MC14049BDG(2014) Просмотр технического описания (PDF) - ON Semiconductor
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MC14049BDG Datasheet PDF : 8 Pages
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MC14049B, MC14050B
AC SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = + 25_C)
Characteristic
VDD
Symbol
Vdc
Typ
Min
(Note 6)
Max
Unit
Output Rise Time
tTLH = (0.7 ns/pF) CL + 65 ns
tTLH = (0.25 ns/pF) CL + 37.5 ns
tTLH = (0.2 ns/pF) CL + 30 ns
tTLH
ns
5.0
−
100
160
10
−
50
80
15
−
40
60
Output Fall Time
tTHL = (0.2 ns/pF) CL + 30 ns
tTHL = (0.06 ns/pF) CL + 17 ns
tTHL = (0.04 ns/pF) CL + 13 ns
tTHL
ns
5.0
−
40
60
10
−
20
40
15
−
15
30
Propagation Delay Time
tPLH = (0.33 ns/pF) CL + 63.5 ns
tPLH = (0.19 ns/pF) CL + 30.5 ns
tPLH = (0.06 ns/pF) CL + 27 ns
tPLH
ns
5.0
−
80
140
10
−
40
80
15
−
30
60
Propagation Delay Time
tPHL = (0.2 ns/pF) CL + 30 ns
tPHL = (0.1 ns/pF) CL + 15 ns
tPHL = (0.05 ns/pF) CL + 12.5 ns
tPHL
ns
5.0
−
40
80
10
−
20
40
15
−
15
30
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labeled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
MC14049B
VDD
1
MC14050B
VDD
1
8 VSS
IOH
VOH
VDS = VOH - VDD
8 VSS
IOL
VOL
0
VGS = 5.0 Vdc
- 10
- 20
- 30 VGS = 10 Vdc
- 40
VGS = 15 Vdc
MAXIMUM CURRENT LEVEL
- 50
- 10
- 8.0
- 6.0
- 4.0
- 2.0
0
VDS, DRAIN-TO-SOURCE VOLTAGE (Vdc)
Figure 1. Typical Output Source Characteristics
MC14049B
VDD
1
8 VSS
IOL
VOL
VDD = VOL
MC14050B
VDD
1
8 VSS
IOH
VOH
160
VGS = 15 Vdc
120
80
VGS = 10 Vdc
MAXIMUM CURRENT LEVEL
40
VGS = 5.0 Vdc
0
0
2.0
4.0
6.0
8.0
10
VDS, DRAIN-TO-SOURCE VOLTAGE (Vdc)
Figure 2. Typical Output Sink Characteristics
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